Matrices

INSTRUCTIONS:
Assignment: Matrices
 
PART ONE: Use the 2×2 matrices A and B in the booklet, page 324 (top of the page —> where A starts with -2 and B starts with 0) to find the following:
1)      2B
2)      5B
3)      -3A
4)      -4B 5A
5)      3B-10A
 
PART TWO: Answer the following questions in page 334-335 under 6.5 exercises:
9, 11, 12, 27, 32, 33, 35
 
 
PART THREE: Use the coding matrix A, below to encode the word KICK:
—4
—5
4
—1
 
PART FOUR: Use the inverse of A in part three to decode -123, 33, -67, 1